Results 331 to 339 of about 204,693 (339)

"Photoperiodism" versus "photoperiodicity"

Science, 1945
openaire   +3 more sources

Photoperiodism in Plants

The Quarterly Review of Biology, 1951
openaire   +3 more sources

Photoperiodism

1982
openaire   +2 more sources

Vernalization and Photoperiodism: A Symposium

Ecology, 1949
H. A. Allard, A. E. Murneek, R. O. Whyte, Kenneth V. Thimann   +3 more
openaire   +3 more sources

Photoperiodism and Migration

Bird-Banding, 1941
openaire   +1 more source

Comparative Physiology: Photoperiodicity

Annual Review of Physiology, 1961
openaire   +3 more sources

Photoperiodism in Plants

Annual Review of Biochemistry, 1944
openaire   +2 more sources

Simulation of Photoperiodicity by Thermoperiodicity

Science, 1945
openaire   +3 more sources

A photoperiod cover

Journal of Agricultural Engineering Research, 1965
openaire   +2 more sources